Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | 966 | 962 | 967 | 964 | 957 | 963 | 970 | 970 | 972 | 972 | 979 | 985 | 990 | 989 | 985 | 981 | 979 | 978 | 980 | 981 | 981 | 971 | 968 | 965 | 965 | 963 | 957 | 962 | 973 | 977 | 978 | 972.69 | 990.42 | 31.00
| 2 | 978 | 973 | 963 | 961 | 961 | 968 | 967 | 963 | 975 | 992 | 994 | 984 | 987 | 989 | 988 | 984 | 989 | 989 | 985 | 981 | 973 | 962 | 958 | 965 | 967 | 963 | 960 | 954 | ~ | ~ | ~ | 974.04 | 993.52 | 28.00
| 3 | 954 | 955 | 952 | 956 | 977 | 980 | 973 | 964 | 966 | 967 | 969 | 965 | 962 | 966 | 968 | 967 | 960 | 961 | 966 | 970 | 961 | 959 | 964 | 960 | 955 | 968 | 972 | 968 | 963 | 973 | 984 | 965.30 | 983.56 | 31.00
| 4 | 984 | 978 | 976 | 970 | 974 | 967 | 964 | 973 | 976 | 969 | 976 | 979 | 979 | 976 | 962 | 969 | 970 | 962 | 965 | 965 | 961 | 962 | 965 | 972 | 973 | 977 | 975 | 972 | 972 | 973 | ~ | 971.23 | 983.85 | 30.00
| 5 | 978 | 975 | 965 | 966 | 968 | 973 | 979 | 981 | 981 | 979 | 978 | 979 | 973 | 968 | 968 | 971 | 971 | 975 | 981 | 983 | 979 | 980 | 983 | ~ | 979 | 979 | 980 | 980 | 979 | 978 | 972 | 976.03 | 982.65 | 30.00
| 6 | 975 | 966 | 971 | 980 | 977 | 972 | 972 | 971 | 972 | 970 | 978 | 978 | 975 | 975 | 973 | 970 | 969 | 975 | 982 | 979 | 971 | 971 | 977 | 981 | 983 | 980 | 975 | 978 | 983 | 981 | ~ | 975.24 | 982.88 | 30.00
| 7 | 984 | 985 | 980 | 976 | 976 | 972 | 970 | 975 | 977 | 975 | 976 | 976 | 974 | 974 | 975 | 975 | 972 | 967 | 968 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 982 | 984 | 983 | 976.02 | 984.54 | 22.00
| 8 | 983 | 977 | 976 | 980 | 981 | 978 | 975 | 974 | 977 | 981 | 985 | 980 | 977 | 980 | 979 | 979 | 980 | 977 | 975 | 978 | 983 | 985 | 982 | 982 | 983 | 981 | 979 | 978 | 978 | 971 | 970 | 978.85 | 985.40 | 31.00
| 9 | 973 | 975 | 972 | 969 | 973 | 973 | 970 | 963 | 964 | 967 | 972 | 972 | 966 | 968 | 971 | 970 | 972 | 973 | 974 | 973 | 973 | 973 | 968 | 970 | 976 | 979 | 976 | 976 | 975 | 974 | ~ | 971.64 | 979.06 | 30.00
| 10 | 972 | 973 | 974 | 978 | 974 | 973 | 971 | 973 | 978 | 985 | 989 | 988 | 985 | 981 | 980 | 986 | 982 | 977 | 977 | 970 | 968 | 975 | 979 | 982 | 984 | 981 | 981 | 983 | 981 | 981 | 979 | 978.60 | 988.83 | 31.00
| 11 | 991 | 995 | 988 | 978 | 978 | 969 | 962 | 951 | 972 | 985 | 976 | 968 | 971 | 986 | 993 | 994 | 990 | 981 | 981 | 987 | 984 | 969 | 975 | 978 | 974 | 969 | 970 | 976 | 977 | 978 | ~ | 978.30 | 995.23 | 30.00
| 12 | 983 | 986 | 984 | 978 | 978 | 983 | 996 | 999 | 999 | 995 | 989 | 984 | 992 | 994 | 990 | 989 | 989 | 988 | 978 | 979 | 963 | 961 | 973 | 968 | ~ | ~ | 966 | 958 | 954 | 965 | ~ | 980.74 | 999.29 | 28.00
|
Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples
Quarter
concentration classes in IHd multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90 | 90
| 90 | 90 | 90 | 90 | 90 | 90 | 90 | 994
| REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 11.2
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90 | 90
| 90 | 90 | 90 | 90 | 90 | 90 | 90 | 984
| REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 1.4
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 83 | 83
| 83 | 83 | 83 | 83 | 83 | 83 | 83 | 985
| REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 11.8
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89 | 89
| 89 | 89 | 89 | 89 | 89 | 89 | 89 | 999
| REL | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 9.12
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 352 | 352
| 352 | 352 | 352 | 352 | 352 | 352 | 352 | 999 | REL. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 9.12
| ID | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62500 | 62500
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
|
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2 frequency < 30 per quarter, or < 120 per annum
|
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|